CN1441950A - 处理丢失帧的语音通信系统及方法 - Google Patents
处理丢失帧的语音通信系统及方法 Download PDFInfo
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- CN1441950A CN1441950A CN01812823A CN01812823A CN1441950A CN 1441950 A CN1441950 A CN 1441950A CN 01812823 A CN01812823 A CN 01812823A CN 01812823 A CN01812823 A CN 01812823A CN 1441950 A CN1441950 A CN 1441950A
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- frame
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L2019/0001—Codebooks
- G10L2019/0012—Smoothing of parameters of the decoder interpolation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Circuits Of Receivers In General (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Radio Relay Systems (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (101)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/617,191 | 2000-07-14 | ||
| US09/617,191 US6636829B1 (en) | 1999-09-22 | 2000-07-14 | Speech communication system and method for handling lost frames |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100721881A Division CN1722231A (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
| CNB2003101215657A Division CN1267891C (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1441950A true CN1441950A (zh) | 2003-09-10 |
| CN1212606C CN1212606C (zh) | 2005-07-27 |
Family
ID=24472632
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018128238A Expired - Lifetime CN1212606C (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
| CNA2005100721881A Pending CN1722231A (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
| CNB2003101215657A Expired - Lifetime CN1267891C (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100721881A Pending CN1722231A (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
| CNB2003101215657A Expired - Lifetime CN1267891C (zh) | 2000-07-14 | 2001-07-09 | 处理丢失帧的语音通信系统及方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6636829B1 (zh) |
| EP (4) | EP1577881A3 (zh) |
| JP (3) | JP4137634B2 (zh) |
| KR (3) | KR100754085B1 (zh) |
| CN (3) | CN1212606C (zh) |
| AT (2) | ATE317571T1 (zh) |
| AU (1) | AU2001266278A1 (zh) |
| DE (2) | DE60117144T2 (zh) |
| ES (1) | ES2325151T3 (zh) |
| WO (1) | WO2002007061A2 (zh) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1989548B (zh) * | 2004-07-20 | 2010-12-08 | 松下电器产业株式会社 | 语音解码装置及补偿帧生成方法 |
| CN101009098B (zh) * | 2007-01-26 | 2011-01-26 | 清华大学 | 声码器增益参数分模式抗信道误码方法 |
| CN101976567A (zh) * | 2010-10-28 | 2011-02-16 | 吉林大学 | 一种语音信号差错掩盖方法 |
| CN101147190B (zh) * | 2005-01-31 | 2012-02-29 | 高通股份有限公司 | 语音通信中的帧擦除隐蔽 |
| CN101887723B (zh) * | 2007-06-14 | 2012-04-25 | 华为终端有限公司 | 一种对基音周期进行微调的方法和装置 |
| CN101395659B (zh) * | 2006-02-28 | 2012-11-07 | 法国电信公司 | 在音频解码器中限制自适应激励增益的方法 |
| CN101286320B (zh) * | 2006-12-26 | 2013-04-17 | 华为技术有限公司 | 增益量化系统用于改进语音丢包修补质量的方法 |
| CN103109321A (zh) * | 2010-09-16 | 2013-05-15 | 高通股份有限公司 | 估计音调滞后 |
| US8600738B2 (en) | 2007-06-14 | 2013-12-03 | Huawei Technologies Co., Ltd. | Method, system, and device for performing packet loss concealment by superposing data |
| CN102122511B (zh) * | 2007-11-05 | 2013-12-04 | 华为技术有限公司 | 一种信号处理方法、处理装置以及语音解码器 |
| CN104240715A (zh) * | 2013-06-21 | 2014-12-24 | 华为技术有限公司 | 用于恢复丢失数据的方法和设备 |
| CN105378831A (zh) * | 2013-06-21 | 2016-03-02 | 弗朗霍夫应用科学研究促进协会 | 针对切换式音频编码系统在错误隐藏过程中的改善信号衰落的装置及方法 |
| US9336790B2 (en) | 2006-12-26 | 2016-05-10 | Huawei Technologies Co., Ltd | Packet loss concealment for speech coding |
| CN106683681A (zh) * | 2014-06-25 | 2017-05-17 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
| WO2017166800A1 (zh) * | 2016-03-29 | 2017-10-05 | 华为技术有限公司 | 丢帧补偿处理方法和装置 |
| CN107818789A (zh) * | 2013-07-16 | 2018-03-20 | 华为技术有限公司 | 解码方法和解码装置 |
| CN108922551A (zh) * | 2017-05-16 | 2018-11-30 | 博通集成电路(上海)股份有限公司 | 用于补偿丢失帧的电路及方法 |
| US10614817B2 (en) | 2013-07-16 | 2020-04-07 | Huawei Technologies Co., Ltd. | Recovering high frequency band signal of a lost frame in media bitstream according to gain gradient |
| CN111566733A (zh) * | 2017-11-10 | 2020-08-21 | 弗劳恩霍夫应用研究促进协会 | 选择音高滞后 |
| CN111933156A (zh) * | 2020-09-25 | 2020-11-13 | 广州佰锐网络科技有限公司 | 基于多重特征识别的高保真音频处理方法及装置 |
| CN112489665A (zh) * | 2020-11-11 | 2021-03-12 | 北京融讯科创技术有限公司 | 语音处理方法、装置以及电子设备 |
| CN112802453A (zh) * | 2020-12-30 | 2021-05-14 | 深圳飞思通科技有限公司 | 快速自适应预测拟合语音方法、系统、终端及存储介质 |
| CN113348507A (zh) * | 2019-01-13 | 2021-09-03 | 华为技术有限公司 | 高分辨率音频编解码 |
| US12033646B2 (en) | 2017-11-10 | 2024-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| WO2001082293A1 (en) * | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for predictively quantizing voiced speech |
| US6983242B1 (en) * | 2000-08-21 | 2006-01-03 | Mindspeed Technologies, Inc. | Method for robust classification in speech coding |
| US7010480B2 (en) * | 2000-09-15 | 2006-03-07 | Mindspeed Technologies, Inc. | Controlling a weighting filter based on the spectral content of a speech signal |
| US7133823B2 (en) * | 2000-09-15 | 2006-11-07 | Mindspeed Technologies, Inc. | System for an adaptive excitation pattern for speech coding |
| US6856961B2 (en) * | 2001-02-13 | 2005-02-15 | Mindspeed Technologies, Inc. | Speech coding system with input signal transformation |
| US6871176B2 (en) * | 2001-07-26 | 2005-03-22 | Freescale Semiconductor, Inc. | Phase excited linear prediction encoder |
| DE02765393T1 (de) * | 2001-08-31 | 2005-01-13 | Kabushiki Kaisha Kenwood, Hachiouji | Vorrichtung und verfahren zum erzeugen eines tonhöhen-kurvenformsignals und vorrichtung und verfahren zum komprimieren, dekomprimieren und synthetisieren eines sprachsignals damit |
| US7095710B2 (en) * | 2001-12-21 | 2006-08-22 | Qualcomm | Decoding using walsh space information |
| EP1383110A1 (fr) * | 2002-07-17 | 2004-01-21 | STMicroelectronics N.V. | Procédé et dispositif d'encodage de la parole à bande élargie, permettant en particulier une amélioration de la qualité des trames de parole voisée |
| GB2391440B (en) * | 2002-07-31 | 2005-02-16 | Motorola Inc | Speech communication unit and method for error mitigation of speech frames |
| EP1589330B1 (en) * | 2003-01-30 | 2009-04-22 | Fujitsu Limited | Audio packet vanishment concealing device, audio packet vanishment concealing method, reception terminal, and audio communication system |
| EP1604352A4 (en) * | 2003-03-15 | 2007-12-19 | Mindspeed Tech Inc | SINGLE NOISE DELETION MODEL |
| KR20060011854A (ko) * | 2003-05-14 | 2006-02-03 | 오끼 덴끼 고오교 가부시끼가이샤 | 소거된 주기 신호 데이터를 은닉하는 장치 및 방법 |
| KR100546758B1 (ko) * | 2003-06-30 | 2006-01-26 | 한국전자통신연구원 | 음성의 상호부호화시 전송률 결정 장치 및 방법 |
| KR100516678B1 (ko) * | 2003-07-05 | 2005-09-22 | 삼성전자주식회사 | 음성 코덱의 음성신호의 피치검출 장치 및 방법 |
| US7146309B1 (en) * | 2003-09-02 | 2006-12-05 | Mindspeed Technologies, Inc. | Deriving seed values to generate excitation values in a speech coder |
| US20050065787A1 (en) * | 2003-09-23 | 2005-03-24 | Jacek Stachurski | Hybrid speech coding and system |
| US7536298B2 (en) * | 2004-03-15 | 2009-05-19 | Intel Corporation | Method of comfort noise generation for speech communication |
| US7873515B2 (en) * | 2004-11-23 | 2011-01-18 | Stmicroelectronics Asia Pacific Pte. Ltd. | System and method for error reconstruction of streaming audio information |
| US20060190251A1 (en) * | 2005-02-24 | 2006-08-24 | Johannes Sandvall | Memory usage in a multiprocessor system |
| US7418394B2 (en) * | 2005-04-28 | 2008-08-26 | Dolby Laboratories Licensing Corporation | Method and system for operating audio encoders utilizing data from overlapping audio segments |
| JP2007010855A (ja) * | 2005-06-29 | 2007-01-18 | Toshiba Corp | 音声再生装置 |
| US9058812B2 (en) * | 2005-07-27 | 2015-06-16 | Google Technology Holdings LLC | Method and system for coding an information signal using pitch delay contour adjustment |
| CN1929355B (zh) * | 2005-09-09 | 2010-05-05 | 联想(北京)有限公司 | 语音包丢失恢复系统以及方法 |
| JP2007114417A (ja) * | 2005-10-19 | 2007-05-10 | Fujitsu Ltd | 音声データ処理方法及び装置 |
| US7457746B2 (en) | 2006-03-20 | 2008-11-25 | Mindspeed Technologies, Inc. | Pitch prediction for packet loss concealment |
| KR100900438B1 (ko) * | 2006-04-25 | 2009-06-01 | 삼성전자주식회사 | 음성 패킷 복구 장치 및 방법 |
| WO2008007698A1 (en) * | 2006-07-12 | 2008-01-17 | Panasonic Corporation | Lost frame compensating method, audio encoding apparatus and audio decoding apparatus |
| JP5190363B2 (ja) | 2006-07-12 | 2013-04-24 | パナソニック株式会社 | 音声復号装置、音声符号化装置、および消失フレーム補償方法 |
| US7877253B2 (en) * | 2006-10-06 | 2011-01-25 | Qualcomm Incorporated | Systems, methods, and apparatus for frame erasure recovery |
| US8489392B2 (en) | 2006-11-06 | 2013-07-16 | Nokia Corporation | System and method for modeling speech spectra |
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| CN100578618C (zh) * | 2006-12-04 | 2010-01-06 | 华为技术有限公司 | 一种解码方法及装置 |
| JP5238512B2 (ja) * | 2006-12-13 | 2013-07-17 | パナソニック株式会社 | オーディオ信号符号化方法及び復号化方法 |
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| JP2009063928A (ja) * | 2007-09-07 | 2009-03-26 | Fujitsu Ltd | 補間方法、情報処理装置 |
| US20090094026A1 (en) * | 2007-10-03 | 2009-04-09 | Binshi Cao | Method of determining an estimated frame energy of a communication |
| KR100998396B1 (ko) * | 2008-03-20 | 2010-12-03 | 광주과학기술원 | 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치 |
| CN101339767B (zh) * | 2008-03-21 | 2010-05-12 | 华为技术有限公司 | 一种背景噪声激励信号的生成方法及装置 |
| CN101604523B (zh) * | 2009-04-22 | 2012-01-04 | 网经科技(苏州)有限公司 | 在g.711语音编码中隐藏冗余信息的方法 |
| WO2011065741A2 (ko) * | 2009-11-24 | 2011-06-03 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| US9838784B2 (en) | 2009-12-02 | 2017-12-05 | Knowles Electronics, Llc | Directional audio capture |
| US8280726B2 (en) * | 2009-12-23 | 2012-10-02 | Qualcomm Incorporated | Gender detection in mobile phones |
| EP2523189B1 (en) | 2010-01-08 | 2014-09-03 | Nippon Telegraph And Telephone Corporation | Encoding method, decoding method, encoder apparatus, decoder apparatus, program and recording medium |
| JP5666021B2 (ja) | 2011-02-14 | 2015-02-04 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 復号後オーディオ信号をスペクトル領域で処理する装置及び方法 |
| CA2920964C (en) | 2011-02-14 | 2017-08-29 | Christian Helmrich | Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| PT3239978T (pt) | 2011-02-14 | 2019-04-02 | Fraunhofer Ges Forschung | Codificação e descodificação de posições de pulso de faixas de um sinal de áudio |
| CN103477387B (zh) | 2011-02-14 | 2015-11-25 | 弗兰霍菲尔运输应用研究公司 | 使用频谱域噪声整形的基于线性预测的编码方案 |
| JP5849106B2 (ja) * | 2011-02-14 | 2016-01-27 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 低遅延の統合されたスピーチ及びオーディオ符号化におけるエラー隠しのための装置及び方法 |
| MY166394A (en) | 2011-02-14 | 2018-06-25 | Fraunhofer Ges Forschung | Information signal representation using lapped transform |
| DK3686888T3 (da) * | 2011-02-15 | 2025-06-16 | Voiceage Evs Llc | Anordning og fremgangsmåde til kvantifisering af forstærkningerne af adaptive og faste bidrag fra excitationen i en celp-koder-dekoder |
| US9626982B2 (en) | 2011-02-15 | 2017-04-18 | Voiceage Corporation | Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec |
| US9275644B2 (en) * | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
| AU2014283180B2 (en) | 2013-06-21 | 2017-01-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver and system for transmitting audio signals |
| US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
| MX356036B (es) | 2013-10-31 | 2018-05-09 | Fraunhofer Ges Forschung | Decodificador de audio y método para proveer una información de audio decodificada usando un ocultamiento de error que modifica una señal de excitación de dominio de tiempo. |
| EP3751566B1 (en) | 2014-04-17 | 2024-02-28 | VoiceAge EVS LLC | Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates |
| KR101597768B1 (ko) * | 2014-04-24 | 2016-02-25 | 서울대학교산학협력단 | 입체 음향을 이용한 다자간 인터랙티브 통화 시스템 및 방법 |
| US9583115B2 (en) | 2014-06-26 | 2017-02-28 | Qualcomm Incorporated | Temporal gain adjustment based on high-band signal characteristic |
| CN106486129B (zh) * | 2014-06-27 | 2019-10-25 | 华为技术有限公司 | 一种音频编码方法和装置 |
| US9978388B2 (en) | 2014-09-12 | 2018-05-22 | Knowles Electronics, Llc | Systems and methods for restoration of speech components |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| US9837094B2 (en) * | 2015-08-18 | 2017-12-05 | Qualcomm Incorporated | Signal re-use during bandwidth transition period |
| US9820042B1 (en) | 2016-05-02 | 2017-11-14 | Knowles Electronics, Llc | Stereo separation and directional suppression with omni-directional microphones |
| US10657983B2 (en) * | 2016-06-15 | 2020-05-19 | Intel Corporation | Automatic gain control for speech recognition |
| US9978392B2 (en) * | 2016-09-09 | 2018-05-22 | Tata Consultancy Services Limited | Noisy signal identification from non-stationary audio signals |
| JP6914390B2 (ja) * | 2018-06-06 | 2021-08-04 | 株式会社Nttドコモ | 音声信号処理方法 |
| CN111105804B (zh) * | 2019-12-31 | 2022-10-11 | 广州方硅信息技术有限公司 | 语音信号处理方法、系统、装置、计算机设备和存储介质 |
| CN114120959B (zh) * | 2021-11-15 | 2025-02-25 | 深圳供电局有限公司 | 音频数据传输方法、系统及存储介质 |
| CN115035885A (zh) * | 2022-04-15 | 2022-09-09 | 科大讯飞股份有限公司 | 一种语音合成方法、装置、设备及存储介质 |
| KR102783881B1 (ko) * | 2024-04-19 | 2025-03-21 | 전남대학교 산학협력단 | 확장된 병목 트랜스포머와 동적 제한 적응 손실을 활용한 경량화 멀티모달 퓨전 방법 및 장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1126437B1 (en) * | 1991-06-11 | 2004-08-04 | QUALCOMM Incorporated | Apparatus and method for masking errors in frames of data |
| US5255343A (en) * | 1992-06-26 | 1993-10-19 | Northern Telecom Limited | Method for detecting and masking bad frames in coded speech signals |
| US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
| US5699478A (en) | 1995-03-10 | 1997-12-16 | Lucent Technologies Inc. | Frame erasure compensation technique |
| CA2177413A1 (en) * | 1995-06-07 | 1996-12-08 | Yair Shoham | Codebook gain attenuation during frame erasures |
| DE69710794T2 (de) * | 1996-11-07 | 2002-08-08 | Matsushita Electric Industrial Co., Ltd. | Vorrichtungzur Erzeugung eines Vektorquantisierungs-Codebuchs |
| US6148282A (en) * | 1997-01-02 | 2000-11-14 | Texas Instruments Incorporated | Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure |
| WO1999010719A1 (en) * | 1997-08-29 | 1999-03-04 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
| US6351730B2 (en) * | 1998-03-30 | 2002-02-26 | Lucent Technologies Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| US6810377B1 (en) * | 1998-06-19 | 2004-10-26 | Comsat Corporation | Lost frame recovery techniques for parametric, LPC-based speech coding systems |
| US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
| KR100281181B1 (ko) * | 1998-10-16 | 2001-02-01 | 윤종용 | 약전계에서 코드 분할 다중 접속 시스템의 코덱 잡음 제거 방법 |
| US6549587B1 (en) * | 1999-09-20 | 2003-04-15 | Broadcom Corporation | Voice and data exchange over a packet based network with timing recovery |
| US7423983B1 (en) * | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
-
2000
- 2000-07-14 US US09/617,191 patent/US6636829B1/en not_active Expired - Lifetime
-
2001
- 2001-07-09 JP JP2002512896A patent/JP4137634B2/ja not_active Expired - Lifetime
- 2001-07-09 ES ES03018041T patent/ES2325151T3/es not_active Expired - Lifetime
- 2001-07-09 EP EP05012550A patent/EP1577881A3/en not_active Withdrawn
- 2001-07-09 AT AT01943750T patent/ATE317571T1/de not_active IP Right Cessation
- 2001-07-09 EP EP09156985A patent/EP2093756B1/en not_active Expired - Lifetime
- 2001-07-09 EP EP03018041A patent/EP1363273B1/en not_active Expired - Lifetime
- 2001-07-09 CN CNB018128238A patent/CN1212606C/zh not_active Expired - Lifetime
- 2001-07-09 KR KR1020037000511A patent/KR100754085B1/ko not_active Expired - Lifetime
- 2001-07-09 KR KR1020057010151A patent/KR20050061615A/ko not_active Ceased
- 2001-07-09 EP EP01943750A patent/EP1301891B1/en not_active Expired - Lifetime
- 2001-07-09 CN CNA2005100721881A patent/CN1722231A/zh active Pending
- 2001-07-09 AU AU2001266278A patent/AU2001266278A1/en not_active Abandoned
- 2001-07-09 WO PCT/IB2001/001228 patent/WO2002007061A2/en active IP Right Grant
- 2001-07-09 CN CNB2003101215657A patent/CN1267891C/zh not_active Expired - Lifetime
- 2001-07-09 DE DE60117144T patent/DE60117144T2/de not_active Expired - Lifetime
- 2001-07-09 DE DE60138226T patent/DE60138226D1/de not_active Expired - Lifetime
- 2001-07-09 KR KR1020037015014A patent/KR100742443B1/ko not_active Expired - Lifetime
- 2001-07-09 AT AT03018041T patent/ATE427546T1/de not_active IP Right Cessation
-
2004
- 2004-01-19 JP JP2004010951A patent/JP4222951B2/ja not_active Expired - Lifetime
-
2005
- 2005-07-08 JP JP2005200534A patent/JP2006011464A/ja not_active Withdrawn
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|---|---|---|---|---|
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| CN101395659B (zh) * | 2006-02-28 | 2012-11-07 | 法国电信公司 | 在音频解码器中限制自适应激励增益的方法 |
| US9767810B2 (en) | 2006-12-26 | 2017-09-19 | Huawei Technologies Co., Ltd. | Packet loss concealment for speech coding |
| US10083698B2 (en) | 2006-12-26 | 2018-09-25 | Huawei Technologies Co., Ltd. | Packet loss concealment for speech coding |
| CN101286320B (zh) * | 2006-12-26 | 2013-04-17 | 华为技术有限公司 | 增益量化系统用于改进语音丢包修补质量的方法 |
| US9336790B2 (en) | 2006-12-26 | 2016-05-10 | Huawei Technologies Co., Ltd | Packet loss concealment for speech coding |
| CN101009098B (zh) * | 2007-01-26 | 2011-01-26 | 清华大学 | 声码器增益参数分模式抗信道误码方法 |
| CN101887723B (zh) * | 2007-06-14 | 2012-04-25 | 华为终端有限公司 | 一种对基音周期进行微调的方法和装置 |
| US8600738B2 (en) | 2007-06-14 | 2013-12-03 | Huawei Technologies Co., Ltd. | Method, system, and device for performing packet loss concealment by superposing data |
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| EP1577881A2 (en) | 2005-09-21 |
| JP4137634B2 (ja) | 2008-08-20 |
| DE60117144D1 (de) | 2006-04-20 |
| WO2002007061A3 (en) | 2002-08-22 |
| EP2093756A1 (en) | 2009-08-26 |
| DE60138226D1 (de) | 2009-05-14 |
| EP1301891B1 (en) | 2006-02-08 |
| WO2002007061A2 (en) | 2002-01-24 |
| CN1722231A (zh) | 2006-01-18 |
| CN1267891C (zh) | 2006-08-02 |
| JP2004206132A (ja) | 2004-07-22 |
| DE60117144T2 (de) | 2006-10-19 |
| AU2001266278A1 (en) | 2002-01-30 |
| EP1363273A1 (en) | 2003-11-19 |
| ATE317571T1 (de) | 2006-02-15 |
| KR20030040358A (ko) | 2003-05-22 |
| KR100742443B1 (ko) | 2007-07-25 |
| US6636829B1 (en) | 2003-10-21 |
| JP2004504637A (ja) | 2004-02-12 |
| CN1516113A (zh) | 2004-07-28 |
| JP4222951B2 (ja) | 2009-02-12 |
| EP1577881A3 (en) | 2005-10-19 |
| KR20050061615A (ko) | 2005-06-22 |
| ES2325151T3 (es) | 2009-08-27 |
| KR20040005970A (ko) | 2004-01-16 |
| JP2006011464A (ja) | 2006-01-12 |
| EP1363273B1 (en) | 2009-04-01 |
| KR100754085B1 (ko) | 2007-08-31 |
| ATE427546T1 (de) | 2009-04-15 |
| EP1301891A2 (en) | 2003-04-16 |
| CN1212606C (zh) | 2005-07-27 |
| EP2093756B1 (en) | 2012-10-31 |
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